Fixing to have the proper version of go-imap from foxcpp.

commands/copy.go

@@ -0,0 +1,47 @@
+package commands
+
+import (
+	"errors"
+
+	"github.com/emersion/go-imap"
+	"github.com/emersion/go-imap/utf7"
+)
+
+// Copy is a COPY command, as defined in RFC 3501 section 6.4.7.
+type Copy struct {
+	SeqSet  *imap.SeqSet
+	Mailbox string
+}
+
+func (cmd *Copy) Command() *imap.Command {
+	mailbox, _ := utf7.Encoding.NewEncoder().String(cmd.Mailbox)
+
+	return &imap.Command{
+		Name:      "COPY",
+		Arguments: []interface{}{cmd.SeqSet, mailbox},
+	}
+}
+
+func (cmd *Copy) Parse(fields []interface{}) error {
+	if len(fields) < 2 {
+		return errors.New("No enough arguments")
+	}
+
+	if seqSet, ok := fields[0].(string); !ok {
+		return errors.New("Invalid sequence set")
+	} else if seqSet, err := imap.ParseSeqSet(seqSet); err != nil {
+		return err
+	} else {
+		cmd.SeqSet = seqSet
+	}
+
+	if mailbox, err := imap.ParseString(fields[1]); err != nil {
+		return err
+	} else if mailbox, err := utf7.Encoding.NewDecoder().String(mailbox); err != nil {
+		return err
+	} else {
+		cmd.Mailbox = imap.CanonicalMailboxName(mailbox)
+	}
+
+	return nil
+}